Technical Bitcoin Resources

If you're a developer who wants to really understand how Bitcoin works under the hood, this documentation will get you up to speed.

Technical Resources:

Bitcoin Developer Guide
Bitcoin Developer Network (BDN)
Bitcoin Developer Resources
Bitcoin Improvement Proposals
Bitcoin Edge Workshop (20+ hours of tutorials)
Bitcoin Protocol tutorials
Bitcoin Dev Notes (Amiti)
Bitcoin Dev Notes (Philip)
Bitcoin Optech
Bitcoin Simulator
Crypto Primitives tutorials
Bitcoin Ninja
Bitcoin Protocol Reference
Bitcoin Stack Exchange (Technical Q & A)
The Bitcoin Wiki
BitcoinerLAB (JS modules & guides)
BitcoinJS & Bitcoin Core & LND guide
Blockchain Reading List
ChatBTC (technical chat bot)
How the Bitcoin Protocol Actually Works
Learning Bitcoin from the Command Line
Intro to Bitcoin for Developers
A Peek Under Bitcoin's Hood
How to Parse the Bitcoin Blockchain
Opcodes Explained (dev reference)
Bitcoin Core RPC Documentation
Bitcoin Core RPC Documentation 2
Bitcoin Core RPC Docs by Version
Saving Satoshi (game that teaches technical basics)
Technical Search Engine
Tour of Bitcoin in Python
Try Bitcoin (interactive intro)
Using the Raw Bitcoin Protocol
Utreexo
ZeroSync

Covenants:

Miniscript Resources:

Technical Classes:

Technical Books:

Bitcoin: A Work in Progress
Bitcoin & Cryptocurrency Technologies (Princeton textbook)
Bitcoin Programming
Mastering Bitcoin
Programming Bitcoin
Grokking Bitcoin
Epic List of Bitcoin Books
Programming the Blockchain in C#

Academic Research:

Bitcoin's Academic Pedigree
Bitcoin Problems (open research issues)
Comprehensive Academic Bitcoin Research Archive
Cross Input Signature Aggregation Research
MIT Cryptocurrency Research
Ledger (peer reviewed journal)

Design:

Contributing to Bitcoin Core: